package cn.edu.cuc.yjsy.admin.util;

import java.util.Comparator;

public interface ColumnComparator extends Comparator {

	/**
	 * Sets the column for sorting
	 * 
	 * @param column the column
	 */
	public abstract void setColumn(int column);

	/**
	 * Sets the direction for sorting
	 * 
	 * @param direction the direction
	 */
	public abstract void setDirection(int direction);

	/**
	 * Reverses the direction
	 */
	public abstract void reverseDirection();

}